Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual país possui um ICAO de ypph?
 ###Tabelas: CREATE TABLE number_of_championships_by_school (number_of_championships_by_school_id AUTO_INCREMENT PRIMARY KEY, University VARCHAR, Men's INT, Women's INT, Runner-up INT, Total Championships INT) CREATE TABLE  (_id AUTO_INCREMENT PRIMARY KEY, City VARCHAR, Country VARCHAR, IATA VARCHAR, ICAO VARCHAR, Airport VARCHAR) CREATE TABLE 1921—1930 (1921—1930_id AUTO_INCREMENT PRIMARY KEY, Title VARCHAR, Date VARCHAR, Theatre VARCHAR, Role VARCHAR, Dance Partner VARCHAR, Director VARCHAR, Lyrics VARCHAR, Music VARCHAR) CREATE TABLE current_members_of_the_howard_county_delegation (current_members_of_the_howard_county_delegation_id AUTO_INCREMENT PRIMARY KEY, District VARCHAR, Counties Represented VARCHAR, Delegate VARCHAR, Party VARCHAR, First Elected INT, Committee VARCHAR) CREATE TABLE top_100_in_the_world (top_100_in_the_world_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Name VARCHAR, Location VARCHAR, Country VARCHAR, Designer, Year VARCHAR)  
SELECT Country FROM  WHERE ICAO = ypph